Generic PUA DE (PUA)

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Generic PUA DE (PUA) infection?

In this short article you will find regarding the interpretation of Generic PUA DE (PUA) and its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the instances, Generic PUA DE (PUA) infection will certainly instruct its targets to launch funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Generic PUA DE (PUA) Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s disk drive — so the victim can no more use the data;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
lamp.troublerifle.bidGen:Variant.Ransom.GandCrab.1787
light.representativeglass.bidGen:Variant.Ransom.GandCrab.1787

Generic PUA DE (PUA)

The most normal networks whereby Generic PUA DE (PUA) Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual ending up on a source that holds a malicious software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or avoid the tool from working in a correct way – while also putting a ransom note that discusses the need for the sufferers to effect the payment for the purpose of decrypting the files or bring back the data system back to the preliminary problem. In most instances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Generic PUA DE (PUA) circulation networks.

In different edges of the globe, Generic PUA DE (PUA) grows by jumps and bounds. However, the ransom notes and techniques of extorting the ransom quantity may vary depending upon specific neighborhood (local) settings. The ransom money notes and tricks of extorting the ransom quantity might vary depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the victim’s device. The alert then demands the user to pay the ransom money.

    Faulty statements about prohibited web content.

    In nations where software piracy is less prominent, this technique is not as effective for the cyber frauds. Alternatively, the Generic PUA DE (PUA) popup alert may wrongly assert to be originating from a police organization as well as will certainly report having situated child porn or other prohibited information on the gadget.

    Generic PUA DE (PUA) popup alert might wrongly assert to be obtaining from a law enforcement establishment and will report having situated child porn or other illegal data on the device. The alert will in a similar way include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: CF6FC8EF
md5: 54821359c158157f7d6d8cf57e349348
name: 54821359C158157F7D6D8CF57E349348.mlw
sha1: 34a2370f49bad2f97ce9feca1081b4bcbd5cd8ff
sha256: 4e9411f0790804ad2c832b2d9864730bfbac07d4ae7b5ed81d7ce94ef996106d
sha512: 84549af92719f0f17df8aba6a7e93a412d5272bafc095273b6a3bc485fbf9735e5d50b695f7a30408de2d933aa69dc77927803c234a6c34f1825892d4ecdd6d1
ssdeep: 12288:Oisq7G9dNiCyJ821sIFhnoBctOFR++T6e8++CVG:OisAJCyJ82BXqXF5TM++C
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
Translation: 0x0419 0x04b0

Generic PUA DE (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
FireEyeGeneric.mg.54821359c158157f
CAT-QuickHealSWB.Prepscram.JK6
ALYacGen:Variant.Ransom.GandCrab.1787
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00528e801 )
BitDefenderGen:Variant.Ransom.GandCrab.1787
K7GWTrojan ( 005267551 )
Cybereasonmalicious.9c1581
BitDefenderThetaGen:NN.ZexaF.34590.pz0@aSKZhHbk
CyrenW32/S-ec8ab2eb!Eldorado
SymantecAdware.IstartSurf
ESET-NOD32a variant of Win32/Kryptik.GCWT
APEXMalicious
AvastFileRepMetagen [Malware]
Kasperskynot-a-virus:HEUR:AdWare.Win32.Generic
NANO-AntivirusRiskware.Win32.Vittalia.eybsjw
RisingTrojan.Kryptik!8.8 (CLOUD)
Ad-AwareGen:Variant.Ransom.GandCrab.1787
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
ComodoApplication.Win32.IStartSurf.BS@7lng48
F-SecureHeuristic.HEUR/AGEN.1103309
DrWebTrojan.Vittalia.14640
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
SophosGeneric PUA DE (PUA)
IkarusTrojan.Kryptik
JiangminAdWare.Generic.mdax
AviraHEUR/AGEN.1103309
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftSoftwareBundler:Win32/Prepscram
ArcabitTrojan.Ransom.GandCrab.D6FB
SUPERAntiSpywareRansom.GandCrab/Variant
AhnLab-V3PUP/Win32.IStartSurf.R220101
ZoneAlarmnot-a-virus:HEUR:AdWare.Win32.Generic
GDataGen:Variant.Ransom.GandCrab.1787
CynetMalicious (score: 100)
Acronissuspicious
McAfeePacked-ZA!54821359C158
MAXmalware (ai score=80)
VBA32Trojan.Vittalia
MalwarebytesAdware.IStartSurf
PandaTrj/Genetic.gen
TencentWin32.Adware.Generic.Svhi
YandexTrojan.GenAsa!FWPhcEJUJ/g
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.FXGV!tr
AVGFileRepMetagen [Malware]
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360Win32/Virus.Adware.b51

How to remove Generic PUA DE (PUA) ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Generic PUA DE (PUA) files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Generic PUA DE (PUA) you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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